CN208646787U - A kind of separation sleeve for automobile buffer beam installation screw rod - Google Patents

Abstract

The utility model provides a kind of separation sleeve for automobile buffer beam installation screw rod, is related to field of vehicle equipment.This installs the separation sleeve of screw rod for automobile buffer beam, including concave block, the inner wall of the concave block is fixedly installed with screw thread rubber sleeve, the internal whorl of the screw thread rubber sleeve is socketed with screw rod, the inside of the concave block and be located at screw rod left end be inlaid with the first magnet, the outer surface movable sleeve of the concave block is connected to sleeve, and the two sides up and down of the concave block are fixedly installed with rack gear, and the right end of the rack gear runs through the left side of sleeve and extends to the inside of sleeve.This installs the separation sleeve of screw rod for automobile buffer beam, using screw thread rubber sleeve screw rod is screwed into concave block, pass through being used cooperatively for concave block and sleeve, so that separation sleeve is able to use the screw rod with different length, instead of traditional isolation method, working efficiency is improved, time and physical strength are saved, operation is become simply, brings many convenient places for people.

Description

A kind of separation sleeve for automobile buffer beam installation screw rod

Technical field

The utility model relates to automobile equipment technical field, specially a kind of isolation for automobile buffer beam installation screw rod Set.

Background technique

With progress of the epoch, automobile is increasing, in order to protect automobile, collision prevention girders can be will be installed in automobile head, Collision prevention girders are a kind of devices for absorbing collision energy when vehicle is collided for mitigating, and have one kind in numerous collision prevention girders H33D collision prevention girders.

When automobile is processed, it is easy to cause on H33D collision prevention girders installation screw rod and catches spray painting, traditional partition method is using high The isolation of warm paper self-adhesive tape, it is troublesome in poeration, it wastes time and physical strength, and high temperature paper self-adhesive tape is difficult to take, is not easy to pluck clean, will affect total Dress assembly collision prevention girders installation, the place of many inconveniences is brought for people.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of isolation for automobile buffer beam installation screw rod Set, isolation method is inconvenient when solving traditional collision prevention girders installation screw rod spray painting, and is easy to influence collision prevention girders installation Problem.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: one kind being used for automobile buffer beam The separation sleeve of screw rod is installed, including concave block, the inner wall of the concave block are fixedly installed with screw thread rubber sleeve, the screw thread rubber The internal whorl of set is socketed with screw rod, the inside of the concave block and left end for being located at screw rod is inlaid with the first magnet, described recessed The outer surface movable sleeve of shape block is connected to sleeve, and the two sides up and down of the concave block are fixedly installed with rack gear, the right side of the rack gear End through sleeve left side and extend to the inside of sleeve, the inner wall back side of the sleeve and be located at one of rack gear far from concave block Side is movably installed with fixture block by axis, the sleeve outer surface and two sides up and down for being located at sleeve are provided with fixed plate, institute The side for stating the close sleeve of fixed plate is fixedly installed with telescopic device, and side of the telescopic device far from fixed plate is through set The outer surface of cylinder and the inside for extending to sleeve.

The internal activity of the telescopic device is plugged with connecting rod, and the one end of the connecting rod far from telescopic device is through set Cylinder and the inside for extending to sleeve, one end that the connecting rod extends to sleeve inner are connected by the front activity of axis and fixture block Connect, the outer surface of the connecting rod and be located at sleeve internal activity be socketed with the first spring, the connecting rod is far from fixture block One end and inside for being located at telescopic device is fixedly installed with second spring, the inside back side of the sleeve and be located at screw rod up and down Two sides are fixedly installed with fixed device, and the fixed device is internally provided with clamping plate, and the inside of the clamping plate is inlayed There is the second magnet, second magnet is fixedly installed with rubber block, the inside setting of the fixed device close to the side of screw rod There is third spring, one end of the third spring is fixedly connected with the side of clamping plate, the other end of the third spring and solid The inner wall side for determining device is fixedly connected, the right side of the sleeve and be located at screw rod outer surface be fixedly installed with rubber suction cups.

Preferably, the left side of the sleeve and be located at rack gear outer surface be provided with protective shell, the right side of the protective shell End and the left side of sleeve are welded, and the inside of the protective shell offers straight trough compatible with rack gear, the appearance of the protective shell Right side of face and be located at sleeve this side be fixedly installed with fixed block.

Preferably, one end that the rack gear extends to sleeve inner is fixedly installed with limited block, the inside of the sleeve and Small lugs, the inner wall back side welding at the small lugs back side and sleeve are provided on the left of limited block.

Preferably, the fixed plate close to sleeve side and be located at telescopic device two sides be fixedly installed with iron plate, The outer surface of the sleeve and be located at telescopic device two sides be fixedly installed with magnetic stripe, side of the fixed plate far from sleeve It is fixedly installed with pull ring.

Preferably, the one end of the second spring far from connecting rod is fixedly connected with the inner wall side of telescopic device, described The inner wall two sides of telescopic device offer sliding slot, the two sides of the connecting rod and the inside for being located at telescopic device be fixedly installed with The compatible sliding block of sliding slot.

Preferably, the two sides up and down of the sleeve and be located at rubber suction cups left side be fixedly installed with micro-suction pump, One end of the micro-suction pump runs through the left side of rubber suction cups and extends to the inside of rubber suction cups, a left side for the rubber suction cups Side offers the hole through rubber suction cups.

(3) beneficial effect

The utility model provides a kind of separation sleeve for automobile buffer beam installation screw rod.Have it is following the utility model has the advantages that

1, the separation sleeve for being used for automobile buffer beam installation screw rod, enables screw rod to be screwed into spill using screw thread rubber sleeve In block, by being used cooperatively for concave block and sleeve so that separation sleeve is able to use the screw rod with different length, instead of tradition every From mode, working efficiency is improved, time and physical strength are saved, operation is become simply, brings many convenient places for people.

2, the separation sleeve for being used for automobile buffer beam installation screw rod avoids the separation sleeve in spray painting de- using the first magnet It falls, so that painting in screw rod contamination, using being used cooperatively for the second magnet and rubber block, that improves separation sleeve steps up effect, keeps away Exempt to loosen, by being used cooperatively for rubber suction cups and micro-suction pump, improve the leakproofness of separation sleeve, spray painting is avoided to flow into isolation In set.

Detailed description of the invention

Fig. 1 is the utility model structure sectional view；

Fig. 2 is A enlarged drawing in the utility model structure chart 1；

Fig. 3 is B enlarged drawing in the utility model structure chart 1.

In figure: 1 concave block, 2 screw thread rubber sleeves, 3 screw rods, 4 first magnet, 5 sleeves, 6 rack gears, 7 limited blocks, 8 small lugs, 9 fixture blocks, 10 fixed plates, 11 telescopic devices, 12 connecting rods, 13 first springs, 14 second springs, 15 iron plates, 16 magnetic stripes, 17 are drawn Ring, 18 protective shells, 19 fixed blocks, 20 fixed devices, 21 clamping plates, 22 third springs, 23 second magnet, 24 rubber blocks, 25 rubbers Glue sucker, 26 micro-suction pumps.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model embodiment provides a kind of separation sleeve for automobile buffer beam installation screw rod, as shown in Figure 1-3, packet Concave block 1 is included, the inner wall of concave block 1 is fixedly installed with screw thread rubber sleeve 2, and the internal whorl of screw thread rubber sleeve 2 is socketed with screw rod 3, the inside of concave block 1 and be located at screw rod 3 left end be inlaid with the first magnet 4, the outer surface movable sleeve of concave block 1 is connected to sleeve 5, the two sides up and down of concave block 1 are fixedly installed with rack gear 6, the left side of the sleeve 5 and outer surface for being located at rack gear 6 is provided with guarantor Protective case 18, the right end of protective shell 18 and the left side of sleeve 5 are welded, and the inside of protective shell 18 offers compatible with rack gear 6 straight Slot, the outer surface right side of protective shell 18 and this side for being located at sleeve 5 are fixedly installed with fixed block 19, are played using protective shell 18 Protection rack gear 6 will not be infected with the effect of paint, prevent rack gear 6 to be infected with the thickness for painting and increasing rack gear, to influence sleeve 5 Sliding, by straight trough rack gear 6 is moved in protective shell 18, by fixed block 19 increase more than 18 sleeve 5 of protective shell it Between fastness, protective shell 18 is bumped against when worker being avoided to paint, protective shell 18 is fallen off, the right end of rack gear 6 is through sleeve 5 Left side and the inside for extending to sleeve 5, one end that rack gear 6 extends to inside sleeve 5 are fixedly installed with limited block 7, sleeve 5 it is interior Portion and the left side for being located at limited block 7 are provided with small lugs 8, the inner wall back side welding at 8 back side of small lugs and sleeve 5, the movement of sleeve 5 When, drive small lugs 8 mobile, when mobile certain length, limited block 7 resists small lugs 8, prevent sleeve 5 is from continuing to move to, It prevents concave block 1 from entirely removing sleeve 5, limitation is achieved the effect that by limited block 7 and being used cooperatively for small lugs 8, sleeve 5 The inner wall back side and it is located at side of the rack gear 6 far from concave block 1 fixture block 9 is movably installed with by axis, 5 outer surface of sleeve and is located at The two sides up and down of sleeve 5 are provided with fixed plate 10, side of the fixed plate 10 close to sleeve 5 and the two sides positioned at telescopic device 11 It is fixedly installed with iron plate 15, the outer surface of the sleeve 5 and two sides for being located at telescopic device 11 are fixedly installed with magnetic stripe 16 is fixed Plate 10 is fixedly installed with pull ring 17 far from the side of sleeve 5, when sleeve 5 needs to move right, using pull ring 17 by fixed plate Iron plate 15 is firmly sucked by the magnetic force of magnetic stripe 16 so that fixture block 9 is lifted, plays the role of fixed fixed plate 10 by pull-up, benefit Facilitate people to operate with pull ring 17 and save strength, the side of the close sleeve 5 of fixed plate 10 is fixedly installed with telescopic device 11, stretches Compression apparatus 11 runs through the outer surface of sleeve 5 far from the side of fixed plate 10 and extends to the inside of sleeve 5, this is used for automobile collision preventing Beam installs the separation sleeve of screw rod, using screw thread rubber sleeve 2 screw rod 3 is screwed into concave block 1, passes through concave block 1 and set Cylinder 5 is used cooperatively, so that separation sleeve is able to use the screw rod 3 with different length, instead of traditional isolation method, improves work effect Rate saves time and physical strength, and operation is become simply, brings many convenient places for people.

The internal activity of telescopic device 11 is plugged with connecting rod 12, and the one end of connecting rod 12 far from telescopic device 11 is through set Cylinder 5 and the inside for extending to sleeve 5, connecting rod 12 extend to one end inside sleeve 5 and pass through the front activity of axis and fixture block 9 Connection, the outer surface of connecting rod 12 and the internal activity for being located at sleeve 5 are socketed with the first spring 13, and connecting rod 12 is far from fixture block 9 One end and be located at telescopic device 11 inside be fixedly installed with second spring 14, the one end of second spring 14 far from connecting rod 12 It is fixedly connected with the inner wall side of telescopic device 11, the inner wall two sides of telescopic device 11 offer sliding slot, the two sides of connecting rod 12 And be located at telescopic device 11 inside be fixedly installed with sliding block compatible with sliding slot, when sleeve 5 is moved to the left, rack gear 6 it is oblique Tooth jacks up fixture block 9, and the left and right of buffering is played using second spring 14, and connecting rod 12 is avoided to hit 11 inner wall of telescopic device and send out Raw damage, by being used cooperatively for sliding block and sliding slot, so that the movement in telescopic device 11 of connecting rod 12 is more flexible and convenient, set The inside back side of cylinder 5 and the two sides up and down for being located at screw rod 3 are fixedly installed with fixed device 20, the inside setting of fixed device 20 There is clamping plate 21, the inside of clamping plate 21 is inlaid with the second magnet 23, and the second magnet 23 is fixedly installed with close to the side of screw rod 3 Rubber block 24, fixed device 20 are internally provided with third spring 22, and one end of third spring 22 and the side of clamping plate 21 are solid Fixed connection, the other end of third spring 22 are fixedly connected with the inner wall side of fixed device 20, the right side of sleeve 5 and positioned at screw rod 3 outer surface is fixedly installed with rubber suction cups 25, two sides up and down of the sleeve 5 and left side for being located at rubber suction cups 25 is fixedly mounted There is micro-suction pump 26, one end of micro-suction pump 26 runs through the left side of rubber suction cups 25 and extends to the interior of rubber suction cups 25 Portion, the left side of rubber suction cups 25 offer the hole through rubber suction cups 25, and micro-suction pump 26 briefly just refers to, can be with Air in some container is released, then can be sent to some container, or be exhausted directly in atmosphere, because its small volume, It is light-weight, so claiming " micro-suction pump ", using the circular motion of motor, do the diaphragm inside pump back and forth by mechanical device Formula movement, to be compressed to the air in the pump chamber of fixed volume, stretch to form vacuum (negative pressure), at pumping port with External atmosphere pressure generates pressure difference, under the action of pressure difference, gas pressure (suction) is entered pump chamber, then be discharged from exhaust outlet, passed through Enable screw rod 3 through rubber suction cups 26 using hole and extend in concave block 1, avoids painting using the first magnet 4 When separation sleeve fall off so that painting in the contamination of screw rod 3, using being used cooperatively for the second magnet 23 and rubber block 24, improve isolation Set steps up effect, avoids loosening, and by being used cooperatively for rubber suction cups 25 and micro-suction pump 26, improves the sealing of separation sleeve Property, avoid spray painting from flowing into separation sleeve.

Working principle: in use, first removing collision prevention girders, then screw rod 3 is packed into separation sleeve and is tightened, so that screw rod The inner wall of 3 contact concave blocks 1, then pinches pull ring 17 with hand and fixture block 9 is made to be connected 12 pull-up of bar, and then moving sleeve 5 So that rubber suction cups 26 resists the shell of vehicle body, pull ring 17 is unclamped again, iron block 15 is sucked by magnet 16, so that fixed plate is close to Sleeve 5, fixture block 9, which is put down, blocks rack gear 6, fixes sleeve 5, and then the second magnet 23 drives clamping plate 21 close to screw rod 3, So that rubber block 24 tightly touch screw rod 3, last micro-suction pump 26 is started to work, and is extracted the air in rubber suction cups 26 out, is made It obtains separation sleeve and vehicle body is firmly sucked, screw rod 3 is isolated.

In conclusion this is used for the separation sleeve of automobile buffer beam installation screw rod, enable screw rod 3 using screw thread rubber sleeve 2 It is enough screwed into concave block 1, by being used cooperatively for concave block 1 and sleeve 5, so that separation sleeve is able to use the spiral shell with different length Bar 3 improves working efficiency, saves time and physical strength instead of traditional isolation method, and operation is become simply, to bring perhaps for people More convenient places.

Also, it avoids the separation sleeve in spray painting from falling off using the first magnet 4, so that painting in the contamination of screw rod 3, utilizes second Magnet 23 and rubber block 24 are used cooperatively, and that improves separation sleeve steps up effect, avoid loosening, by rubber suction cups 25 and miniature Aspiration pump 26 is used cooperatively, and improves the leakproofness of separation sleeve, and spray painting is avoided to flow into separation sleeve.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of separation sleeve for automobile buffer beam installation screw rod, including concave block (1), it is characterised in that: the concave block (1) inner wall is fixedly installed with screw thread rubber sleeve (2), and the internal whorl of the screw thread rubber sleeve (2) is socketed with screw rod (3), institute It states the inside of concave block (1) and is inlaid with the first magnet (4) positioned at the left end of screw rod (3), the outer surface of the concave block (1) is living Dynamic to be socketed with sleeve (5), the two sides up and down of the concave block (1) are fixedly installed with rack gear (6), the right end of the rack gear (6) Through sleeve (5) left side and extend to the inside of sleeve (5), the inner wall back side of the sleeve (5) and to be located at rack gear (6) separate The side of concave block (1) is movably installed with fixture block (9) by axis, sleeve (5) outer surface and be located at sleeve (5) up and down Two sides are provided with fixed plate (10), and the side of the close sleeve (5) of the fixed plate (10) is fixedly installed with telescopic device (11), the telescopic device (11) runs through the outer surface of sleeve (5) far from the side of fixed plate (10) and extends to sleeve (5) It is internal；

The internal activity of the telescopic device (11) is plugged with connecting rod (12), and the connecting rod (12) is far from telescopic device (11) One end through sleeve (5) and extend to the inside of sleeve (5), the connecting rod (12) extends to the internal one end of sleeve (5) It is flexibly connected by axis with the front of fixture block (9), the outer surface of the connecting rod (12) and the internal activity for being located at sleeve (5) It is socketed with the first spring (13), the one end of the connecting rod (12) far from fixture block (9) and the inside for being located at telescopic device (11) is solid Dingan County is fixedly installed with equipped with second spring (14), the inside back side of the sleeve (5) and the two sides up and down for being located at screw rod (3) Fixed device (20), the fixed device (20) are internally provided with clamping plate (21), and the inside of the clamping plate (21) is inlayed Have the second magnet (23), second magnet (23) is fixedly installed with rubber block (24), the fixation close to the side of screw rod (3) Device (20) is internally provided with third spring (22), and one end of the third spring (22) and the side of clamping plate (21) are fixed Connection, the other end of the third spring (22) are fixedly connected with the inner wall side of fixed device (20), the right side of the sleeve (5) Side and be located at screw rod (3) outer surface be fixedly installed with rubber suction cups (25).

2. a kind of separation sleeve for automobile buffer beam installation screw rod according to claim 1, it is characterised in that: the set Cylinder (5) left side and be located at rack gear (6) outer surface be provided with protective shell (18), the right end and sleeve of the protective shell (18) (5) left side welding, the inside of the protective shell (18) offer and rack gear (6) compatible straight trough, the protective shell (18) Outer surface on the right side of and be located at sleeve (5) this side be fixedly installed with fixed block (19).

3. a kind of separation sleeve for automobile buffer beam installation screw rod according to claim 1, it is characterised in that: the tooth Item (6) extends to the internal one end of sleeve (5) and is fixedly installed with limited block (7), the inside of the sleeve (5) and is located at limited block (7) it is provided on the left of small lugs (8), the inner wall back side of small lugs (8) back side and sleeve (5) is welded.

4. a kind of separation sleeve for automobile buffer beam installation screw rod according to claim 1, it is characterised in that: described solid Fixed board (10) close to sleeve (5) side and be located at telescopic device (11) two sides be fixedly installed with iron plate (15), the set Cylinder (5) outer surface and be located at telescopic device (11) two sides be fixedly installed with magnetic stripe (16), the fixed plate (10) is separate The side of sleeve (5) is fixedly installed with pull ring (17).

5. a kind of separation sleeve for automobile buffer beam installation screw rod according to claim 1, it is characterised in that: described the Two springs (14) are fixedly connected far from the one end of connecting rod (12) with the inner wall side of telescopic device (11), the telescopic device (11) inner wall two sides offer sliding slot, the two sides of the connecting rod (12) and the inside fixed installation for being located at telescopic device (11) There is sliding block compatible with sliding slot.

6. a kind of separation sleeve for automobile buffer beam installation screw rod according to claim 1, it is characterised in that: the set Cylinder (5) two sides up and down and be located at rubber suction cups (25) left side be fixedly installed with micro-suction pump (26), the miniature pumping One end of air pump (26) runs through the left side of rubber suction cups (25) and extends to the inside of rubber suction cups (25), the rubber suction cups (25) hole through rubber suction cups (25) is offered on the left of.